78163566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{1489}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 168715680

約数和(自身を除く): 90552114

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 673, 1346, 1489, 2019, 2978, 4038, 4467, 8749, 8934, 17498, 19357, 26247, 38714, 52494, 58071, 116142, 1002097, 2004194, 3006291, 6012582, 13027261, 26054522, 39081783, 78163566]

約数ペア:

[(1, 78163566), (2, 39081783), (3, 26054522), (6, 13027261), (13, 6012582), (26, 3006291), (39, 2004194), (78, 1002097), (673, 116142), (1346, 58071), (1489, 52494), (2019, 38714), (2978, 26247), (4038, 19357), (4467, 17498), (8749, 8934)]